Stromversorgnungsplatte, Led-Platte, Reglerplatte, Netzplatte, Netzschalterplatte - Grundig PA 5 - Turnit Serviceanleitung

PA 5 - Turnit
Stromversorgungsplatte, LED-Platte, Reglerplatte, Netzplatte, Netzschalterplatte
Supply Board, LED Board, Regulator Board, Mains Board, Power Switch Board
P810 P800
R802
1 1
2 2
1K
LED BOARD
D803
(+5V)
1N4004
9
PDOWN_1
8
+12V
7
STBY (+12V/0V)
6
P535
5
p. 3-12 4
3 A
2
1
STDBY_CD (+5V/0V)
P801
BD828-10
SUPPLY BOARD
D804
1N4148
9
+5V_NECUP
8
PDOWN_2 (+5V/0V)
7
-VEE (-32V)
6
FIL2 (2VAC)
P536
5
FIL1 (2VAC)
p. 3-12
4
+5VCD
3
+12VCD
2
+5VUP
1
+12_MOTOR
P802
P815
REGULATOR BOARD
1 1
2 2
IC803
3 3
LM340
3 1 4 4
OUT IN
C
P816
2
A
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
T800 R817
BC548
47K
IC800
78L05
(+5V) 1 3 (+12V)
OUT IN
REF
2
IC801
MC7805CT
3 1
OUT IN
C
2
BR800
T801 IC802
(+5V)
MC7805CT
R823 (+12V)
3 1
OUT IN
C
1
2
BC548
T802
T803 R814
BC548
47K
(+20V)
IC804
LM340
3 1
OUT IN
C
A
2
A A
D808
1N4004
LM337
3 2
(-32V) (-46.5V)
OUT IN
REF
IC806
1
GND
GND GND
PA 5 - Turnit
(+12V)
SI800
2
T315mA
1
P803
P808 P809
1 1
2 2
SI802
T800mA
MAINS BOARD
P806
1
(+8.4V)
2
3
4
SI803
T1A
A
P807
1
2
3
4
5
SI804
T500mA
p. 3-18
D832
4.7C
3 - 13 GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
59430-027.01
102°C
TR1
10V
SI801
1
BN
2
T800mA
BL
P804
P825
1
BN
2
REL800
BL
8312-003-012
P822 P826
MAINS FILTER
P823
8140-601-177
1 4
2 3
F801
P824
59430-063.01
130°C
THERMAL SWITCH
9V
16V
P821
BN
TR2
35V
BL
2V
2V
14V
P403
POWER SWITCH BOARD
BL
BN
1
BN
2
BL
21/01/98
3 - 14